Highlights Support A2DP, AVRCP, headset, handfree profile Redial the last call, Reject call. Volume adjustable. Faster connecting, clear sound, anti-interference Listen to MP3 music from cellphone Listen to stereo music from PCOn-line chat through bluetooth wireless transmitter Features Chipset: CSR BC5 V2.1 Support: A2DP, AVRCP, Headset, Headfree, Noise-Canceling, Voice-Dial/ Mute Broadcast Range: 10M Talking Time: 5 hours St&-by time: 150 hours Net weight: 18g